The Camel was ready enough, and within half-an-hour the two lads were doing what Poole termed stowing cargo, the said cargo consisting of rashers of prime fried ham, cold bread-cake, hot coffee and preserved milk.

The official said passengers traveling internationally could see increased screening at gates and when they check bags, as well as other measures on flights such as stowing carryons and personal items before the plane lands.

To facilitate returns for any heat-of-the-moment purchases, have a plan for saving your receipts, such as stowing an envelope in your bag or keeping a file in your closet that you fill the moment you get home.

"During flight, passengers may be asked to follow flight crew instructions, such as stowing personal items, turning off electronic equipment and remaining seated during certain portions of the flight."

A transportation security official speaking on condition of anonymity because the official wasn't authorized to speak publicly said passengers traveling internationally could see increased security screening at gates and when they check their bags, as well as additional measures on flights such as stowing carryons and personal items before the plane lands.

âDuring flight, passengers may be asked to follow flight crew instructions, such as stowing personal items, turning off electronic equipment and remaining seated during certain portions of the flight.â